<template>
    <div class="mui-numbox" data-numbox-min='1' style="height: 30px">
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" :value="initCount" ref="number" @change="countChanged" readonly/>
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
</template>

<script>
    import mui from '../../assets/mui/js/mui.js'
    export default {
        name: "shopcar_numbox",
        mounted() {
            mui('.mui-numbox').numbox();
        },
        methods:{
            countChanged(){
                // 每当数量值改变了，则立即把最新的数量同步到购物车中
                this.$store.commit("updateGoodsInfo",{
                    id: this.goodsid,
                    count: this.$refs.number.value
                })
            }
        },
        props:[
            "initCount","goodsid"
        ]
    }
</script>

<style lang="scss" scoped>

</style>
